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EP1699244A4 - Codierungsverfahren und -vorrichtung für bewegliche bilder - Google Patents

Codierungsverfahren und -vorrichtung für bewegliche bilder

Info

Publication number
EP1699244A4
EP1699244A4 EP20040807712 EP04807712A EP1699244A4 EP 1699244 A4 EP1699244 A4 EP 1699244A4 EP 20040807712 EP20040807712 EP 20040807712 EP 04807712 A EP04807712 A EP 04807712A EP 1699244 A4 EP1699244 A4 EP 1699244A4
Authority
EP
European Patent Office
Prior art keywords
moving image
encoding method
image encoding
moving
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20040807712
Other languages
English (en)
French (fr)
Other versions
EP1699244A1 (de
EP1699244B1 (de
Inventor
Keiichi Chono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP1699244A1 publication Critical patent/EP1699244A1/de
Publication of EP1699244A4 publication Critical patent/EP1699244A4/de
Application granted granted Critical
Publication of EP1699244B1 publication Critical patent/EP1699244B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP04807712.7A 2003-12-25 2004-12-24 Kodierungsverfahren und -vorrichtung für bewegliche bilder Expired - Lifetime EP1699244B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003430577 2003-12-25
PCT/JP2004/019355 WO2005064947A1 (ja) 2003-12-25 2004-12-24 動画像符号化方法及び装置

Publications (3)

Publication Number Publication Date
EP1699244A1 EP1699244A1 (de) 2006-09-06
EP1699244A4 true EP1699244A4 (de) 2010-04-07
EP1699244B1 EP1699244B1 (de) 2016-04-06

Family

ID=34736346

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04807712.7A Expired - Lifetime EP1699244B1 (de) 2003-12-25 2004-12-24 Kodierungsverfahren und -vorrichtung für bewegliche bilder

Country Status (7)

Country Link
US (1) US9071846B2 (de)
EP (1) EP1699244B1 (de)
JP (1) JP4632049B2 (de)
KR (1) KR100796857B1 (de)
CN (1) CN1898965B (de)
TW (1) TW200525902A (de)
WO (1) WO2005064947A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4732184B2 (ja) * 2006-02-21 2011-07-27 キヤノン株式会社 動画像符号化装置及びその制御方法、コンピュータプログラム、記憶媒体
US9578337B2 (en) * 2007-01-31 2017-02-21 Nec Corporation Image quality evaluating method, image quality evaluating apparatus and image quality evaluating program
RU2479942C2 (ru) * 2008-06-27 2013-04-20 Сони Корпорейшн Устройство обработки изображения и способ обработки изображения
KR101377527B1 (ko) 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
US8582654B1 (en) * 2009-09-30 2013-11-12 Hewlett-Packard Development Company, L.P. Generating a deblocked version of video frames using motion estimation
CA2791677A1 (en) * 2010-04-01 2011-10-13 Sony Corporation Image processing device and method
WO2012096176A1 (en) * 2011-01-12 2012-07-19 Panasonic Corporation Methods and apparatuses for encoding and decoding video using multiple reference pictures
JP6078883B2 (ja) 2011-02-08 2017-02-15 サン パテント トラスト 多数の参照ピクチャを用いる動画像符号化方法、動画像復号方法、動画像符号化装置、および動画像復号方法
WO2012120855A1 (ja) * 2011-03-04 2012-09-13 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
WO2013066045A1 (ko) * 2011-10-31 2013-05-10 엘지전자 주식회사 참조 픽처 리스트 초기화 방법 및 장치
US20150139310A1 (en) * 2012-06-29 2015-05-21 Sony Corporation Image processing apparatus and image processing method
CN104380752B (zh) * 2012-06-29 2018-10-23 威勒斯媒体国际有限公司 编码设备和编码方法
JP6212345B2 (ja) * 2013-10-02 2017-10-11 ルネサスエレクトロニクス株式会社 動画像符号化装置およびその動作方法
JP6046761B2 (ja) * 2015-04-06 2016-12-21 日本電信電話株式会社 符号量算出方法、符号量算出装置及び符号量算出プログラム
CN110708570B (zh) * 2019-10-21 2022-05-17 腾讯科技(深圳)有限公司 视频的编码码率确定方法、装置、设备及存储介质
CN112291559B (zh) * 2020-10-30 2023-10-31 北京百度网讯科技有限公司 视频编码方法、装置、设备和介质
CN112291560B (zh) 2020-10-30 2024-05-07 北京百度网讯科技有限公司 视频编码方法、装置、设备和介质
US12087020B2 (en) * 2021-09-15 2024-09-10 Synaptics Incorporated Image compression method and apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999063760A1 (en) * 1998-05-30 1999-12-09 Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. Sequence adaptive bit allocation for pictures encoding
US6072831A (en) * 1996-07-03 2000-06-06 General Instrument Corporation Rate control for stereoscopic digital video encoding

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JP3223043B2 (ja) 1994-07-19 2001-10-29 松下電器産業株式会社 動画像符号化装置
JPH09191458A (ja) * 1996-01-10 1997-07-22 Nippon Columbia Co Ltd 動画像圧縮符号化方法及びその装置
JP3604864B2 (ja) 1997-04-25 2004-12-22 シャープ株式会社 動画像符号化装置
US6249318B1 (en) 1997-09-12 2001-06-19 8×8, Inc. Video coding/decoding arrangement and method therefor
JP2891253B1 (ja) 1997-12-10 1999-05-17 日本電気株式会社 画像圧縮処理装置
JP3757088B2 (ja) 1999-10-26 2006-03-22 日本電気株式会社 動画像符号化装置および方法
JP2002125232A (ja) * 2000-10-12 2002-04-26 Matsushita Electric Ind Co Ltd 動画像データの符号化装置およびその方法
JP2003087732A (ja) 2001-09-12 2003-03-20 Sanyo Electric Co Ltd 映像再生装置
JP2003304538A (ja) 2002-04-11 2003-10-24 Matsushita Electric Ind Co Ltd 画像符号化装置、画像復号化装置及びそれらの方法
JP4217011B2 (ja) 2001-09-28 2009-01-28 日本放送協会 ピクチャタイプの推定方法、推定装置及びそれを用いた画像測定装置、符号化器
JP2003299103A (ja) 2002-03-29 2003-10-17 Toshiba Corp 動画像符号化方法と装置及び動画像復号化方法と装置
JP2003284077A (ja) * 2002-01-16 2003-10-03 Matsushita Electric Ind Co Ltd 画像符号化装置、画像符号化方法、及び画像符号化プログラム
US7106798B1 (en) * 2002-05-23 2006-09-12 Microsoft Corporation Smooth scanning presenter
US8040949B2 (en) * 2003-01-09 2011-10-18 The Regents Of The University Of California Video encoding methods and devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072831A (en) * 1996-07-03 2000-06-06 General Instrument Corporation Rate control for stereoscopic digital video encoding
WO1999063760A1 (en) * 1998-05-30 1999-12-09 Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. Sequence adaptive bit allocation for pictures encoding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005064947A1 *
WIEGAND T: "H.26L TEST MODEL LONG-TERM NUMBER 9 (TML-9) DRAFT0", ITU-T TELECOMMUNICATION STANDARIZATION SECTOR OF ITU, GENEVA, CH, 21 December 2001 (2001-12-21), pages 1,03 - 75, XP001086625 *

Also Published As

Publication number Publication date
JPWO2005064947A1 (ja) 2007-12-20
US9071846B2 (en) 2015-06-30
JP4632049B2 (ja) 2011-02-16
EP1699244A1 (de) 2006-09-06
TW200525902A (en) 2005-08-01
US20070147500A1 (en) 2007-06-28
WO2005064947A1 (ja) 2005-07-14
EP1699244B1 (de) 2016-04-06
KR100796857B1 (ko) 2008-01-22
KR20060103545A (ko) 2006-10-02
CN1898965A (zh) 2007-01-17
CN1898965B (zh) 2012-04-18

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